# LDM STUDIO PRO vs Hydrolink Mobile

The clearest difference is iOS requirement: LDM STUDIO PRO at 9.0 against Hydrolink Mobile's 15.1. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | LDM STUDIO PRO | Hydrolink Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ldm-studio-pro/id1375968446/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 6 weeks |
| Monetization | Free | — |
| Size | 156 MB | 40 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [刚 何](https://appshunter.io/developer/1146786543) | [B METERS s.r.l.](https://appshunter.io/developer/1886728340) |

## What reviewers say

### LDM STUDIO PRO

[App page](https://appshunter.io/ios/app/ldm-studio-pro/id1375968446)

This application allows users to create and edit CAD drawings, as well as sketch images. It supports exporting data for further use in other applications.

**Highlights:** CAD drawing support, Picture drawing capabilities, Data export functionality

**Features:** macOS Compatibility

**In-app purchases:** none


### Hydrolink Mobile

[App page](https://appshunter.io/ios/app/hydrolink-mobile/id6760905061)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is LDM STUDIO PRO free?

LDM STUDIO PRO is free to download, with no in-app purchases.

### Is Hydrolink Mobile free?

Hydrolink Mobile is free to download, with no in-app purchases.

### Do LDM STUDIO PRO or Hydrolink Mobile have ads?

Neither LDM STUDIO PRO nor Hydrolink Mobile shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*